21854426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 15081574

約数列:

[1, 2, 11, 22, 59, 113, 118, 149, 226, 298, 649, 1243, 1298, 1639, 2486, 3278, 6667, 8791, 13334, 16837, 17582, 33674, 73337, 96701, 146674, 185207, 193402, 370414, 993383, 1986766, 10927213, 21854426]

約数ペア:

[(1, 21854426), (2, 10927213), (11, 1986766), (22, 993383), (59, 370414), (113, 193402), (118, 185207), (149, 146674), (226, 96701), (298, 73337), (649, 33674), (1243, 17582), (1298, 16837), (1639, 13334), (2486, 8791), (3278, 6667)]